Question

choose the appropriate expression that means the same as to be intelligent
a. estar elegre
b. estar bueno
c. ser guapo
d. ser listo

Explanation:

In Spanish, "ser" is used for permanent or inherent characteristics (like being intelligent), while "estar" is for temporary states. "Ser listo" means "to be smart/intelligent". "Estar alegre" means "to be happy" (temporary state), "estar bueno" can mean "to be good" (in a temporary context like feeling good), and "ser guapo" means "to be handsome".

Answer:

d. ser listo